601553466 has 80 divisors (see below), whose sum is σ = 1440590184. Its totient is φ = 186955776.

The previous prime is 601553461. The next prime is 601553489. The reversal of 601553466 is 664355106.

601553466 is a `hidden beast` number, since 60 + 1 + 5 + 534 + 66 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 473976441 + 127577025 = 21771^2 + 11295^2 .

It is a super-2 number, since 2×601553466² = 723733144913226312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 601553466.

It is not an unprimeable number, because it can be changed into a prime (601553461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 310236 + ... + 312168.

Almost surely, 2^601553466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601553466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720295092).

601553466 is an abundant number, since it is smaller than the sum of its proper divisors (839036718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601553466 is a wasteful number, since it uses less digits than its factorization.

601553466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 601553466 is about 24526.5869211352. The cubic root of 601553466 is about 844.1599513040.

The spelling of 601553466 in words is "six hundred one million, five hundred fifty-three thousand, four hundred sixty-six".